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Overview
Permanent, full-time, hybrid (3 days per week in an office).
Connecting clients to markets – and talent to opportunity.
With 4,300 employees and over 400,000 retail and institutional clients from more than 80 offices spread across five continents, we’re a Fortune-100, Nasdaq-listed provider, connecting clients to the global markets – focusing on innovation, human connection, and providing world-class products and services to all types of investors.
At StoneX, we offer you the opportunity to be part of an institutional-grade financial services network that connects companies, organizations, and investors to the global markets ecosystem. As a team member, you'll benefit from our unique blend of digital platforms, comprehensive clearing and execution services, personalized high-touch support, and deep industry expertise. Elevate your career with us and make a significant impact in the world of global finance.
Business Segment Overview: With boots on the ground authenticity at the heart of everything we do, our comprehensive array of commercial products and services enable you to work directly with our clients, across hedging, risk management, execution and clearing, OTC products, commodity finance and more.
Responsibilities
Position Purpose: We are looking for a Senior Software Engineer to work with our commodities team within Oils Trading to drive efficiency through technology modernization.
You will be part of a talented engineer team that works on low-latency mission-critical applications. Roles and responsibilities include application architecture and development across full software development lifecycle from concept and design to testing, collaborating with like-minded engineers.
Primary duties will include:
To land this role you will need
Permanent, full-time, hybrid (3 days per week in an office).
Connecting clients to markets – and talent to opportunity.
With 4,300 employees and over 400,000 retail and institutional clients from more than 80 offices spread across five continents, we’re a Fortune-100, Nasdaq-listed provider, connecting clients to the global markets – focusing on innovation, human connection, and providing world-class products and services to all types of investors.
At StoneX, we offer you the opportunity to be part of an institutional-grade financial services network that connects companies, organizations, and investors to the global markets ecosystem. As a team member, you'll benefit from our unique blend of digital platforms, comprehensive clearing and execution services, personalized high-touch support, and deep industry expertise. Elevate your career with us and make a significant impact in the world of global finance.
Business Segment Overview: With boots on the ground authenticity at the heart of everything we do, our comprehensive array of commercial products and services enable you to work directly with our clients, across hedging, risk management, execution and clearing, OTC products, commodity finance and more.
Responsibilities
Position Purpose: We are looking for a Senior Software Engineer to work with our commodities team within Oils Trading to drive efficiency through technology modernization.
You will be part of a talented engineer team that works on low-latency mission-critical applications. Roles and responsibilities include application architecture and development across full software development lifecycle from concept and design to testing, collaborating with like-minded engineers.
Primary duties will include:
- Contribute across all phases of the development lifecycle working within Agile methodology
- Write well designed, testable, efficient code
- Ensure designs are in compliance with specifications
- Prepare and produce releases of software components
- Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
- Mentor and supports engineers with technical direction and best practices
To land this role you will need
- In-depth JavaScript and Typescript experience, asynchronous programming, closures, types, ES6
- HTML/CSS experience, covering layout, specificity, cross browser compatibility, accessibility
- Indepth experience in React and state management libraries like Mobx, redux etc
- Experience in Node.js or other isomorphic JavaScript libraries
- Experience using tools, APIs, and best practices to measure and improve web performance
- Good understanding of Web Analytics and Search Engine Optimisation (SEO)
- Creating components for Web UI that are reusable, cross-browser compatible, responsive and adhering to design system principals
- Experience in bundlers like Webpack, Rollup, vite
- Some experience designing and developing enterprise applications using Java/Spring (ideal) or C#/.Net Core
- Experience developing distributed systems using Microservice architecture (event-based)\
- Experience with containerisation (Docker, Kubernetes)
- Experience with cloud platforms (Azure)
- Exposure with distributed messaging / streaming platforms (Apache Kafka)
- Experience with TDD/BDD, testing framework (vitest/Jest/React-testing-library/JUnit)
- Experience within Financial services
- BS/MS degree in Computer Science, Engineering or a related subject
- Hybrid (2 days from home, 3 days from the office) at ul. Mogilska 35, Cracow
Key Skills
Ranked by relevance
react
javascript
c
ui
css
seo
tdd
java
cloud
junit
kafka
apache
docker
webpack
kubernetes
responsive
typescript
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Login to Apply
- Posted
- Oct 16, 2024
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Cracow
- Company
- StoneX Group Inc.
Industries
Financial Services
Categories
Engineering
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
React Software Engineer
2026-04-08
Full-time
Not Applicable
Brazil
Financial Services
Engineering
View Job Details
Related
Staff Software Engineer
2026-04-12
Full-time
Mid-Senior
Spain
Financial Services
Engineering
View Job Details
Related
Senior Frontend Developer
2026-04-11
Full-time
Not Applicable
Poland
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Engineering